# Building on LazAI

LazAI provides a robust environment for deploying and testing smart contracts. This guide will help you choose the right development framework and get started with your first smart contract deployment.

### Network Information

**Testnet**

| **Chain ID**        | 133718                                                |
| ------------------- | ----------------------------------------------------- |
| **Currency Symbol** | LAZAI                                                 |
| **RPC**             | <https://testnet.lazai.network>                       |
| **Block Explorer**  | <https://explorer.testnet.lazai.network>              |
| **Faucet**          | [LazAI Testnet Faucet](https://faucet.lazai.network/) |

**Mainnet**

| **Chain ID**        | 52924                                    |
| ------------------- | ---------------------------------------- |
| **Currency Symbol** | METIS                                    |
| **RPC**             | <https://mainnet.lazai.network>          |
| **Block Explorer**  | <https://explorer.mainnet.lazai.network> |